/// <summary>
/// Sets the items visible in the select box
/// </summary>
/// <returns>The items.</returns>
/// <param name="newItems">New items.</param>
public void SetItems(List <T> newItems)
{
Insist.IsNotNull(newItems, "newItems cannot be null");
float oldPrefWidth = PreferredWidth;
_items.Clear();
_items.AddRange(newItems);
_selection.Validate();
_selectBoxList.ListBox.SetItems(_items);
Invalidate();
Validate();
if (oldPrefWidth != _prefWidth)
{
InvalidateHierarchy();
SetSize(_prefWidth, _prefHeight);
}
}
/// <summary>
/// Sets the items visible in the list, clearing the selection if it is no longer valid. If a selection is
/// ArraySelection#getRequired(), the first item is selected.
/// </summary>
/// <param name="newItems">New items.</param>
public ListBox <T> SetItems(IList <T> newItems)
{
Insist.IsNotNull(newItems, "newItems cannot be null");
float oldPrefWidth = _prefWidth, oldPrefHeight = _prefHeight;
_items.Clear();
_items.AddRange(newItems);
_selection.Validate();
Invalidate();
Validate();
if (oldPrefWidth != _prefWidth || oldPrefHeight != _prefHeight)
{
InvalidateHierarchy();
SetSize(_prefWidth, _prefHeight);
}
return(this);
}